How to change the beats theme back to original win7?

I HAVE A HP ENVY 14 BEATS EDITION. THE BEATS THEME IN IT JUST PISSES ME OFF. I HATE IT SO MUCH. I JUST WANT THE ORIGINAL WIN7 THEME SET UP. IS THERE ANYWAY THAT I CAN CHANGE IT BACK? I REALLY APPRECIATE FOR YOUR HELPHow to change the beats theme back to original win7?
Right click on the desktop,

Personalize,

Theme,

Click the bar that says something like HP ENVY 14 BEATS,

Click Windows Seven.
Left click and go to the personilization tab. Then go to themesHow to change the beats theme back to original win7?
1) Right-Click on Desktop %26amp; click "Personalize".

2) Under "Aero Themes" select "Windows 7".

3) Exit window.